UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iw8BmxgVCmcj46/Y0yqvlMWbcSGWZuqa14A+SbE2e2g=' 
WHERE 
  key_id = '7bf40ce6749ed1a5c99ef97a8831e59e9474befbfc54ccc3ab90363a0b7d1be2' 
  AND (
    token = 'iw8BmxgVCmcj46/Y0yqvlMWbcSGWZuqa14A+SbE2e2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )